Robotti

use std::{process::exit, io::{BufRead, BufReader}};
static mut COINS: i32 = 0;
static mut STEPS: usize = 0;
static mut V: bool = false;
static mut O: bool = false;
static mut VI: usize = 0;
static mut OI: usize = 0;

fn main() {
    let mut input = BufReader::new(std::io::stdin());
    let mut line = "".to_string();
    input.read_line(&mut line).unwrap();
    let mut split = line.split_whitespace();
    let n: usize = split.next().unwrap().parse().unwrap();
    let mut robot: usize = 0;
    line = "".to_string();    input.read_line(&mut line).unwrap();
    let mut t: Vec<char> = line.chars().filter(|a| *a=='*'||*a=='.'||*a=='R').collect();
    for i in t.iter().enumerate(){if *i.1=='R'{robot = i.0;}}
    unsafe{
        OI = t.iter().skip(robot).position(|c| *c=='*').unwrap_or(1000000);
        VI = t.iter().rev().skip(n-robot-1).position(|c| *c=='*').unwrap_or(1000000)
    }
    loop{
    unsafe{robot = step(n, &mut t,robot)}}
}
unsafe fn step(n: usize, t: &mut Vec<char>, r: usize) -> usize{
    t[r]='.';
    let oikea:usize = if O{1000000}else{t.iter().skip(r).position(|c| *c=='*').unwrap_or(1000000)};
    if oikea == 1000000{O=true}
    let vasen:usize = if V{1000000}else{r - t.iter().rev().skip(n-r-1).position(|c| *c=='*').unwrap_or(1000000)};
    if vasen == 1000000{V=true}
    if vasen == oikea ||( vasen>1000000 && oikea>1000000){print!("{} {}",STEPS, COINS); exit(0)}
    if vasen < oikea{ 
        t[vasen]='R';
        STEPS+=r-vasen;
        COINS +=1 ;
        vasen
    }else{
        t[r+oikea]='R';
        STEPS+=oikea;
        COINS +=1 ;
        r+oikea
    }
}

Test 1

Group: 1, 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 1 but the index is 1000000', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 2

Group: 1, 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 10 but the index is 1000003', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 3

Group: 1, 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 10 but the index is 1000009', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 4

Group: 1, 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 10 but the index is 1000000', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 5

Group: 1, 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 1000 but the index is 1000947', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 6

Group: 1, 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 1000 but the index is 1000113', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 7

Group: 1, 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 1000 but the index is 1000005', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 8

Group: 1, 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 1000 but the index is 1000000', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 9

Group: 1, 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 1000 but the index is 1000000', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 10

Group: 1, 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 1000 but the index is 1000999', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 11

Group: 1, 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 1000 but the index is 1000000', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 12

Group: 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 10000 but the index is 1000007', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 13

Group: 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 10000 but the index is 1000000', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 14

Group: 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 10000 but the index is 1000000', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 15

Group: 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 10000 but the index is 1009999', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 16

Group: 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 10000 but the index is 1000000', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 17

Group: 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 200000 but the index is 1100000', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 18

Group: 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 200000 but the index is 1000045', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 19

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 20

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 21

Group: 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 200000 but the index is 1133765', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 22

Group: 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 200000 but the index is 1199982', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 23

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 24

Group: 2

Verdict: RUNTIME ERROR

thread 'main' panicked at 'index out of bounds: the len is 200000 but the index is 1000000', input/code.rs:39:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace